单选题Your network consists of a single IPv4 subnet. The subnet contains 20 computers that run Windows 7. Youadd a new computer named Computer1 to the subnet. You discover that Computer1 has an IP address of169.254.34.12. You cannot connect to other computers on the network. Other computers on the networkcan connect to each other. You need to ensure that you can connect to all computers on the network. What should you do?（）ATurn off Windows Firewall.BRun Ipconfig.exe /renew.CConfigure a static TCP/IP address.DRun Netsh.exe interface ipv4 install.
单选题
Your network consists of a single IPv4 subnet. The subnet contains 20 computers that run Windows 7. Youadd a new computer named Computer1 to the subnet. You discover that Computer1 has an IP address of169.254.34.12. You cannot connect to other computers on the network. Other computers on the networkcan connect to each other. You need to ensure that you can connect to all computers on the network. What should you do?（）
A
Turn off Windows Firewall.
B
Run Ipconfig.exe /renew.
C
Configure a static TCP/IP address.
D
Run Netsh.exe interface ipv4 install.
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单选题An administrator needs a network that can support up to 800 hosts on the same subnet. Which of the following is the MINIMUM subnet mask that should be used？（）A255.0.0.0B255.255.0.0C255.255.252.0D255.255.255.0
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